Caileigh Allegrini, PA
- Medicare services, 2024
- 372
- Medicare patients, 2024
- 98
- Part D claims, 2024
- 74
- Hospital affiliations
- 3
- Industry payments
- $292
- Practice address
- One Healthy Way, Oceanside, NY 11572
- Practice phone
- Call (516) 632-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Caileigh Allegrini's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Caileigh Allegrini is a physician assistant in Oceanside, New York
Caileigh Allegrini practices at Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System.
Caileigh Allegrini's NPI, 1912441940, was assigned on December 9, 2016. Caileigh Allegrini holds New York license 020385.
- NPI
- 1912441940NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1850673799
- NPI enumeration date
- December 9, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (516) 632-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Caileigh Allegrini practices at 2 locations in Oceanside, New York
Caileigh Allegrini's primary practice is Mount Sinai South Nassau, at One Healthy Way, Oceanside, NY 11572 in Nassau County. The practice phone is (516) 632-3000. Caileigh Allegrini also practices at South Nassau Communities Hospital, 1 Healthy Way, Oceanside, NY 11572.
- Mount Sinai South NassauPrimaryOne Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
- South Nassau Communities Hospital1 Healthy Way, Oceanside, NY 11572 · Nassau CountyPhone(516) 632-3000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Caileigh Allegrini is affiliated with 4 sites of care and 1 medical group
Caileigh Allegrini's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. Caileigh Allegrini is also affiliated with St. Francis Hospital & Heart Center. The medical group on file is New York Plastic Surgical Group. Dmand AI also links Caileigh Allegrini to 1 more hospital and 1 group practice or clinic, each named with a free account. Caileigh Allegrini's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Caileigh Allegrini's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Caileigh Allegrini practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mount Sinai South Nassau | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mount Sinai Health System and 6.2K+ hospitals, with verified contacts in the same login.
Caileigh Allegrini is one of 11,456 physician assistants in New York
Physician assistant is Caileigh Allegrini's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Caileigh Allegrini is licensed in New York.
Specialties and state licenses
- Physician assistant, New YorkPrimary
Physician assistants near Caileigh Allegrini
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Caileigh Allegrini billed Medicare for 372 services in 2024
CMS data shows 372 Medicare services from Caileigh Allegrini across 3 procedure codes in 2024, for 98 Medicare patients. Medicare paid $27,978 for them. Every service was in a facility, such as a hospital, rather than an office.
Caileigh Allegrini compared with the New York median for physician assistants, 2024
- Caileigh Allegrini
- New York median
- Medicare services
- 372vs 1762.1 times
- Medicare patients
- 98vs 7826% above
- Part D claims
- 47vs 24581% below
Medians across 6,477 physician assistants in New York with Dmand AI profiles that report each measure.
Caileigh Allegrini's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Caileigh Allegrini?
Medicare shows one payer. Book a meeting to get commercial claims data for Caileigh Allegrini and other physician assistants in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Caileigh Allegrini treated 98 Medicare patients in 2024, average age 70
CMS counts 98 Medicare patients who saw Caileigh Allegrini in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have arthritis, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Caileigh Allegrini's median patient age at 58, with 51% women.
Caileigh Allegrini's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Caileigh Allegrini's Medicare patients by sex, 2024
- Women5758%
- Men4142%
Chronic conditions among Caileigh Allegrini's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety47%
- Mood disorders47%
- Depression46%
- Diabetes41%
- Ischemic heart disease40%
Share of Medicare patients with each condition. A patient can have several.
Caileigh Allegrini's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Caileigh Allegrini wrote 74 Medicare Part D claims in 2024
In 2024, Caileigh Allegrini wrote 74 Medicare Part D claims for 45 patients. 99% of them were for generic drugs. CMS names the drug for 47 of them, across 1 drug with 11 or more claims each, at $469 in total drug cost.
Caileigh Allegrini's Part D claims by kind of drug, 2024
- Generic73 claims99%
- Brand-name and other1 claims1%
Caileigh Allegrini's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Caileigh Allegrini's Part D claims, 2024
- Antibiotics72%53 of 74 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Caileigh Allegrini takes part in Medicare
Caileigh Allegrini accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Caileigh Allegrini received $292 in industry payments in 2025
CMS Open Payments shows 6 general payments to Caileigh Allegrini from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Orthofix Medical, Inc. paid the most, $161.
Companies that paid Caileigh Allegrini the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Caileigh Allegrini's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Caileigh Allegrini
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Caileigh Allegrini's NPI number?
Caileigh Allegrini's NPI number is 1912441940. It was assigned on December 9, 2016, and it is active in the NPI Registry.
What does Caileigh Allegrini specialize in?
Caileigh Allegrini is a physician assistant in Oceanside, New York. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Caileigh Allegrini practice?
Caileigh Allegrini practices at One Healthy Way, Oceanside, NY 11572. Caileigh Allegrini also practices at 1 Healthy Way, Oceanside, NY 11572. Caileigh Allegrini's primary practice is Mount Sinai South Nassau in Oceanside, New York, part of Mount Sinai Health System. Dmand AI also links Caileigh Allegrini to 1 hospital and 1 group practice or clinic.
What is Caileigh Allegrini's office phone number?
The practice phone on file for Caileigh Allegrini is (516) 632-3000.
What is Caileigh Allegrini's medical license number?
Caileigh Allegrini holds New York license 020385.
Which hospitals is Caileigh Allegrini affiliated with?
Caileigh Allegrini practices at Mount Sinai South Nassau in Oceanside, New York. Caileigh Allegrini is also affiliated with St. Francis Hospital & Heart Center. Dmand AI links Caileigh Allegrini to 1 more hospital.
What medical group is Caileigh Allegrini part of?
Caileigh Allegrini is linked to New York Plastic Surgical Group.
Does Caileigh Allegrini accept Medicare?
Yes. CMS data shows Caileigh Allegrini billed Medicare for 372 services in 2024, and Caileigh Allegrini accepts Medicare assignment.
How many Medicare patients does Caileigh Allegrini see?
CMS counts 98 Medicare patients who saw Caileigh Allegrini in 2024, with an average age of 70.
What services does Caileigh Allegrini bill to Medicare?
In 2024, Caileigh Allegrini's most billed Medicare services were surgery: skin and soft tissue (14302), surgery: skin and soft tissue (15734) and surgery: skin and soft tissue (14301).
Show 3 more questionsShow fewer questions
What drugs does Caileigh Allegrini prescribe most?
In 2024 Medicare Part D data, Caileigh Allegrini's most prescribed drugs by claims were Doxycycline Monohydrate.
Has Caileigh Allegrini received payments from drug or device companies?
CMS Open Payments shows $292 in general payments to Caileigh Allegrini from 5 companies from 2025 to 2025. The largest total came from Orthofix Medical, Inc.
How long has Caileigh Allegrini been practicing?
Caileigh Allegrini graduated from medical school in 2016, 10 years ago.
Selling to physician assistant practices?
See physician assistants in New York by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card